diff options
Diffstat (limited to 'compiler/codeGen')
| -rw-r--r-- | compiler/codeGen/StgCmmPrim.hs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/compiler/codeGen/StgCmmPrim.hs b/compiler/codeGen/StgCmmPrim.hs index 54002e8171..7ce329a707 100644 --- a/compiler/codeGen/StgCmmPrim.hs +++ b/compiler/codeGen/StgCmmPrim.hs @@ -541,6 +541,11 @@ emitPrimOp _ [] CopyMutableByteArrayOp [src,src_off,dst,dst_off,n] = emitPrimOp _ [] SetByteArrayOp [ba,off,len,c] = doSetByteArrayOp ba off len c +emitPrimOp _ [res] BSwap16Op [w] = emitBSwapCall res w W16 +emitPrimOp _ [res] BSwap32Op [w] = emitBSwapCall res w W32 +emitPrimOp _ [res] BSwap64Op [w] = emitBSwapCall res w W64 +emitPrimOp dflags [res] BSwapOp [w] = emitBSwapCall res w (wordWidth dflags) + -- Population count emitPrimOp _ [res] PopCnt8Op [w] = emitPopCntCall res w W8 emitPrimOp _ [res] PopCnt16Op [w] = emitPopCntCall res w W16 @@ -1568,6 +1573,13 @@ emitAllocateCall res cap n = do allocate = CmmLit (CmmLabel (mkForeignLabel (fsLit "allocate") Nothing ForeignLabelInExternalPackage IsFunction)) +emitBSwapCall :: LocalReg -> CmmExpr -> Width -> FCode () +emitBSwapCall res x width = do + emitPrimCall + [ res ] + (MO_BSwap width) + [ x ] + emitPopCntCall :: LocalReg -> CmmExpr -> Width -> FCode () emitPopCntCall res x width = do emitPrimCall |